We' ve published large quantities of books. This year___ we've published three million.
—I’m sorry, but we can’t find your purse in our restaurant.—________ I seem to lose something every time I eat out.
—Hi, Mary! Do you know where Jim is?— I think he ________ a lecture in the library.
— Are you sure you won’t come for a drink with us?—_____, if you insist.
They must have been enjoying themselves there, or they _____ so long.
_____ and you will break the world record.